YUAN SINE SPRING precision extension springs is strictly inspected during production. Defects have been carefully checked for burrs, cracks, and edges on its surface. 2.
This product features precise workmanship such as dimension. It is processed by imported CNC machines which have flexible adaptability to different mold types. 3.
The product has good deformation resistance. It has been treated with the cold stamping process at room temperature to improve its cracking proof capacity. 4.
It breaks through the traditional architectural structure type. By relying on modeling and colorology, it can construct curves and various shapes that are difficult to achieve in traditional buildings. 5.
The design and process ensure that the product is durable, new and beautiful. It is soft, very durable and naturally antibacterial.
Tension spring is a helical spring subjected to axial tension. There are different kinds of hooks. English hook, German hook, long hook, semicircle hook, duck bead hook and so on. The “hook” is used to guarantee the source of tension of stretching spring. The gap for the ring and the ring must be tight and exact. These points must be identified. It is used to control the movement of machine parts , store energy, measure the size of the force and so on. Some of tension spring are made for precondition for safety. That’s what we value and strict on quality control. We must give more consideration to service this.
|Stainless steel||stainless steel|
|Wire diameter||0.3 mm|
|Outside of diameter||4.4 mm|
|Inside of diameter||4.4 mm|
|Mean coil diameter||4.4 mm|
|Active coil number||55|
|Total number of coils(Nt)||55|
|Free length(F.L.)||25 mm|
|Right hand screw||ok|
|Closed and ground ||ok|
|High-temperature heat treatment||ok|
2-ways tension spring for communcation router
YUAN SINE SPRING ENTERPRISE CO., LTD is famous for its solid excellent foundation. 2.
YUAN SINE SPRING ENTERPRISE CO., LTD is proud of its technology strength. 3.
YUAN SINE SPRING ENTERPRISE CO., LTD is responsible and very concerned about the needs of customers. Welcome to visit our factory! We are widely acclaimed for the professional services for heavy duty extension springs . Welcome to visit our factory! The high quality extension springs uk from YUAN SINE SPRING will never let you down. Welcome to visit our factory! YUAN SINE SPRING ENTERPRISE CO., LTD strives to be a stable small extension springs global market supplier.